Thule Yepp Maxi Child Seat




  • All model year 2018 and after ebikes EXCEPT RadMission 1
  • RadWagon (model year 2016, 2017)
  • RadCity (model year 2016, 2017)
  • Additional accessories may be required depending on ebike model

The Thule Yepp Maxi Child Seat is a safe and secure way to transport children from 9 months to 6 years old, up to 48.5 lb.



  • Easy mounting of the child bike seat on the frame of your bike
  • Your child sits comfortably in the soft and shock-absorbing seat
  • Maximum child comfort and a safe, custom fit thanks to the adjustable padded 5-point harness
  • Your child is quickly and easily secured with the childproof safety buckle
  • Added visibility thanks to built-in reflector and safety light attachment point
  • Ensures a perfect fit as your child grows thanks to adjustable footrests and foot strap
  • Easy to clean and to keep dry due to the seat’s water-repellent materials
  • Designed and tested for children from 9 months* to 6 years old, up to 48.5 lb. (consult a pediatrician for children under 1-year-old)




    • Not compatible with the Ballard Cargo Bag, Fremont Pannier Bag, or the RadMission Rear Rack


    Installation Instructions